APA (7th ed.) Citation

Williams, R. N. (2017). Step-by-step SEO basics. Flame Tree Publishing.

Chicago Style (17th ed.) Citation

Williams, Richard N. Step-by-step SEO Basics. London: Flame Tree Publishing, 2017.

MLA (8th ed.) Citation

Williams, Richard N. Step-by-step SEO Basics. Flame Tree Publishing, 2017.

Warning: These citations may not always be 100% accurate.